Key Largo Bay Marriott Beach Resort

103800 Overseas Highway, MM 103.8, Key Largo, Florida 33037 USA
+1 305-453-0000
  • Mobile Key
  • Digital Check-In
  • Service Request
  • Spa
  • Fitness
  • Internet

Plan a brilliant escape to our Key Largo hotel on the beach

Rewards Category 6 Points needed per night

Travel brilliantly at one of the top Key Largo, FL hotels. Located on 17 lush island acres, our resort is a destination unto itself: Waterfront on the Gulf of Mexico and with a private beach & onsite marina/dive shop, where you gear up for diving and boating, fishing and parasailing. Bask in the Florida sun; explore our neighboring FL Keys; and swim with the dolphins. Indulge in a massage at By The Bay Spa; swim in our heated outdoor pool; work out in the 24/7 fitness center; and unwind with cocktails, live music, and panoramic views at Breezer's Tiki Bar. Visit Gus' Grille, one of the best Key Largo restaurants on the water, for delicious Continental cuisine. As one of the most luxurious Key Largo resorts on the beach, our stylishly appointed rooms and suites, many with balconies and stunning Gulf views, feature deluxe amenities and complimentary Wi-Fi. Our resort also offers 50,000 square-feet of elegant indoor and private outdoor event venues. Stay inspired, at one of the premier Key Largo beach hotels.

Show More

Guest Reviews

4.1 out of 5.0

Hear from our guests about their stay from 1516 confirmed guest reviews

Marriott Bonvoy™ Credit Cards

Marriott Bonvoy™ Credit Cards

Earn More Points & Enjoy Special Benefits

Key Amenities

  • Full service spa
  • Fitness center
  • Pool
  • Pet friendly


  • Spend the day diving, parasailing, boating & fishing; explore the Keys; or visit John Pennekamp Coral Reef near one of the top Key Largo, FL hotels.

    Learn more
  • Choose one of the most elegant Key Largo wedding venues: Our 17-acre waterfront resort, with 50,000 square-feet of indoor and outdoor event space.

    Learn more
  • Enjoy our many amenities: day spa, marina, dive shop, heated outdoor pool, 24/7 fitness center, and one of the top Key Largo restaurants on the water.

    Learn more

Guest Rooms

Relax brilliantly at one of the top Key Largo beach hotels

Man holding a mobile phone while gazing pensively out a window

Let Your Mind Travel

Marriott Hotels celebrates curiosity, creativity and new perspectives. We know that when your mind can travel, inspiration follows. That's why we create spaces that allow you to see the world differently with room to think bigger.

Woman reclining on hotel bed with remote control in hand while watching TV

Reinventing the everyday

At Marriott Hotels we seek to offer moments of inspiration for our guests. That’s why we have partnered with TED to create experiences that fuel your curiosity and spark your imagination.


Check Room Rates & Availability

back to top